update internal sqlite to v3.8.5

CHANGELOG.md

@@ -5,6 +5,7 @@
  - Now supporting node v0.11.x (specifically >=0.11.13)
  - Fix db opening error with absolute path on windows
  - Updated to node-pre-gyp@0.5.18
+ - updated internal libsqlite3 from 3.8.4.3 -> 3.8.5 (http://www.sqlite.org/news.html)
 
 ## 2.2.3
 

deps/common-sqlite.gypi

 {
   'variables': {
-      'sqlite_version%':'3080403'
+      'sqlite_version%':'3080500'
   }
 }
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